Contact Now99.95% High Purity Customized Folding Evaporation Tungsten Boat/boxTungsten Boat Widely used in Metalizing, Electron-beam Spraying as well as sintering annealing in reducing atmosphere in electronics, military and light industries.Used to evaporate small lengths of wire or to evaporate materials which would not properly "wet" the surface of an evaporation filament.Ideal for use in small evaporation systems, such as bell jars, for experimental and prototype work.Used for the vacuum evaporation of materials that are in granular or pellet form.Read More